RIMS AND WHEELS - Tractors must have OEM recommended
diameter rims and OEM wheels. Tires must be on rim width, not exceeding tire
manufacturers recommended width. Wheels with rims for manufacturers original
recommendations to include cut-downs for tractors that may have originally been
on steel wheels.

SPEED LIMIT - Low gear 2.75 MPH. Not allowed to shift torque
or gear.

WEIGHTS - Weights of bolt on type to either the front or
the back wheels. Weights can be made. They must be round and made of metal and
be as near appearing to original manufactured weights as possible. No concrete
or suitcase weights allowed.

ENGINE - Stock block, naturally aspirated. Exceptions:
Oliver 99 GM, etc. Stock head, manifold, and carburetor (by part number).
Manifolds are to be replacement manufactured parts accepted for that make and
model tractor. Stock RPM. Engine parts not in parts book or replacement parts
book for that specific tractor cannot be used. Exceptions: Distributors can be
used on Antique tractors. A factory coil must be used. No electronic ignitions,
square coils, MSD coils or chrome coils allowed.

HITCHES - Maximum 16 inches height (stationary in all
directions) locked at 16 inches on tractors such as IH fast hitch, Ford 3 point
hitch, etc. Hitches must be as from factory-unaltered for that specific tractor.
Operator must furnish a straight up and down clevis with a minimum opening of
2.5 inches bolted or pinned tightly with spacers to the draw bar. Hitch measured
at hook point of clevis. Farmall H's and M's must pull from an original drawbar
hooked to the original belly hook point.

SAFETY - The front wheels of the tractor are not allowed
to exceed 16 inches off the ground during a pull. Operator is to provide a linked
chain or device attached parallel with the center of the front axle with a
maximum of 16 inches on the ground. Chain must be dragging at the time tractor is
hooked. Wheelie bars are optional. If wheelie bars meeting upper division
requirements are used, the above nose height rule does not apply.

APPEARANCE - Tractors must maintain original stock
appearance. If a part is not found in the manufacturers parts book it cannot be
used. No extra accessories allowed. No aluminum or chrome allowed except for
exhaust pipes. All guards, shrouds, covers and shields shall be in place as from
factory and be made of original material (steel or iron) and as near like
factory as possible. No homemade rear end covers allowed. Seat must be an
original seat or a manufactured seat made for a farm tractor placed with stock
mountings (such as TSC). Home made side - shields will not be allowed.
Exception: factory side shields such as Olivers. Alternators and straight pipes
are allowed.

SPONSORS - Advertising plaques or signs may be put on
tractor as long as it does not interfere with teching of tractor.